Gene Gene information from NCBI Gene database.
Entrez ID 23415
Gene name Potassium voltage-gated channel subfamily H member 4
Gene symbol KCNH4
Synonyms (NCBI Gene)
BEC2ELK1Kv12.3
Chromosome 17
Chromosome location 17q21.2
Summary Voltage-gated potassium (Kv) channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuro
miRNA miRNA information provided by mirtarbase database.
12
miRTarBase ID miRNA Experiments Reference
MIRT018899 hsa-miR-335-5p Microarray 18185580
MIRT030236 hsa-miR-26b-5p Microarray 19088304
MIRT1081068 hsa-miR-1207-3p CLIP-seq
MIRT1081069 hsa-miR-138 CLIP-seq
MIRT1081070 hsa-miR-1972 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
18
GO ID Ontology Definition Evidence Reference
GO:0005216 Function Monoatomic ion channel activity IEA
GO:0005249 Function Voltage-gated potassium channel activity IBA
GO:0005249 Function Voltage-gated potassium channel activity IEA
GO:0005249 Function Voltage-gated potassium channel activity TAS 10455180
GO:0005267 Function Potassium channel activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
604528 6253 ENSG00000089558
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9UQ05
Protein name Voltage-gated delayed rectifier potassium channel KCNH4 (Brain-specific eag-like channel 2) (BEC2) (Ether-a-go-go-like potassium channel 1) (ELK channel 1) (ELK1) (Potassium voltage-gated channel subfamily H member 4) (Voltage-gated potassium channel subu
Protein function Pore-forming (alpha) subunit of a voltage-gated delayed rectifier (PubMed:10455180). Activates at more negative voltages, exhibits fast prepulse-independent activation kinetics and deactivates much more slowly, but shows no inactivation (By simi
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF13426 PAS_9 27 135 PAS domain Domain
PF00520 Ion_trans 226 486 Ion transport protein Family
Tissue specificity TISSUE SPECIFICITY: Detected only in brain, in particular in the telencephalon (PubMed:10455180). Detected in putamen and caudate nucleus, and at lower levels in cerebral cortex, occipital and hippocampus (PubMed:10455180). {ECO:0000269|PubMed:10455180}.
Sequence
MPVMKGLLAPQNTFLDTIATRFDGTHSNFLLANAQGTRGFPIVYCSDGFCELTGYGRTEV
MQKTCSCRFLYGPETSEPALQRLHKALEGHQEHRAEICFYRKDGSAFWCLLDMMPIKNEM
GEVVLFLFSFKDITQ
SGSPGLGPQGGRGDSNHENSLGRRGATWKFRSARRRSRTVLHRLT
GHFGRRGQGGMKANNNVFEPKPSVPEYKVASVGGSRCLLLHYSVSKAIWDGLILLATFYV
AVTVPYNVCFSGDDDTPITSRHTLVSDIAVEMLFILDIILNFRTTYVSQSGQVISAPRSI
GLHYLATWFFIDLIAALPFDLLYIFNITVTSLVHLLKTVRLLRLLRLLQKLERYSQCSAV
VLTLLMSVFALLAHWMACIWYVIGRREMEANDPLLWDIGWLHELGKRLEVPYVNGSVGGP
SRRSAYIAALYFTLSSLTSVGFGNVCANTDAEKIFSICTMLIGALMHAVVFGNVTAIIQR
MYSRRS
LYHSRMKDLKDFIRVHRLPRPLKQRMLEYFQTTWAVNSGIDANELLRDFPDELR
ADIAMHLNREILQLPLFGAASRGCLRALSLHIKTSFCAPGEYLLRRGDALQAHYYVCSGS
LEVLRDNMVLAILGKGDLIGADIPEPGQEPGLGADPNFVLKTSADVKALTYCGLQQLSSR
GLAEVLRLYPEYGAAFRAGLPRDLTFNLRQGSDTSGLSRFSRSPRLSQPRSESLGSSSDK
TLPSITEAESGAEPGGGPRPRRPLLLPNLSPARPRGSLVSLLGEELPPFSALVSSPSLSP
SLSPALAGQGHSASPHGPPRCSAAWKPPQLLIPPLGTFGPPDLSPRIVDGIEDSGSTAEA
PSFRFSRRPELPRPRSQAPPTGTRPSPELASEAEEVKEKVCRLNQEISRLNQEVSQLSRE
LRHIMGLLQARLGPPGHPAGSAWTPDPPCPQLRPPCLSPCASRPPPSLQDTTLAEVHCPA
SVGTMETGTALLDLRPSILPPYPSEPDPLGPSPVPEASPPTPSLLRHSFQSRSDTFH
Sequence length 1017
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Voltage gated Potassium channels
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Uncertain significance rs753817153 RCV005932693